Question

FIND THE EXPANDED FORM OF a^2 + b^2

Answer 1

Answer:

${a}^{2} + {b}^{2} \\ \implies (a + b)(a + b) \\ \implies a( a + b) + b(a + b) \\ \implies \: {a}^{2} + ab + ab + {b}^{2} \\ \implies \: {a}^{2} + 2ab + {b}^{2}$

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